diff --git a/Bar/Modules/Applauncher.qml b/Bar/Modules/Applauncher.qml
index 297d905..fb8e36a 100644
--- a/Bar/Modules/Applauncher.qml
+++ b/Bar/Modules/Applauncher.qml
@@ -427,4 +427,4 @@ PanelWithOverlay {
             offsetY: 0
         }
     }
-}
+}
\ No newline at end of file
diff --git a/Bar/Modules/Calendar.qml b/Bar/Modules/Calendar.qml
index 5065e1a..d090010 100644
--- a/Bar/Modules/Calendar.qml
+++ b/Bar/Modules/Calendar.qml
@@ -5,6 +5,7 @@ import Quickshell
 import qs.Components
 import qs.Settings
 import Quickshell.Wayland
+import "root:/Helpers/Holidays.js" as Holidays
 
 PanelWithOverlay {
     id: calendarOverlay
@@ -87,10 +88,38 @@ PanelWithOverlay {
                 month: Time.date.getMonth()
                 year: Time.date.getFullYear()
 
+                property var holidays: []
+
+                // Fetch holidays when calendar is opened or month/year changes
+                function updateHolidays() {
+                    Holidays.getHolidaysForMonth(calendar.year, calendar.month, function(holidays) {
+                        calendar.holidays = holidays;
+                    });
+                }
+                onMonthChanged: updateHolidays()
+                onYearChanged: updateHolidays()
+                Component.onCompleted: updateHolidays()
+                // Optionally, update when the panel becomes visible
+                Connections {
+                    target: calendarOverlay
+                    function onVisibleChanged() {
+                        if (calendarOverlay.visible) {
+                            calendar.month = Time.date.getMonth();
+                            calendar.year = Time.date.getFullYear();
+                            calendar.updateHolidays();
+                        }
+                    }
+                }
+
                 delegate: Rectangle {
                     width: 32
                     height: 32
                     radius: 8
+                    property var holidayInfo: calendar.holidays.filter(function(h) {
+                        var d = new Date(h.date);
+                        return d.getDate() === model.day && d.getMonth() === model.month && d.getFullYear() === model.year;
+                    })
+                    property bool isHoliday: holidayInfo.length > 0
                     color: {
                         if (model.today)
                             return Theme.accentPrimary;
@@ -99,6 +128,19 @@ PanelWithOverlay {
                         return "transparent";
                     }
 
+                    // Holiday dot indicator
+                    Rectangle {
+                        visible: isHoliday
+                        width: 4; height: 4
+                        radius: 4
+                        color: Theme.accentTertiary
+                        anchors.top: parent.top
+                        anchors.right: parent.right
+                        anchors.topMargin: 4
+                        anchors.rightMargin: 4
+                        z: 2
+                    }
+
                     Text {
                         anchors.centerIn: parent
                         text: model.day
@@ -113,6 +155,16 @@ PanelWithOverlay {
                         id: mouseArea2
                         anchors.fill: parent
                         hoverEnabled: true
+                        onEntered: {
+                            if (isHoliday) {
+                                holidayTooltip.text = holidayInfo.map(function(h) {
+                                    return h.localName + (h.name !== h.localName ? " (" + h.name + ")" : "") + (h.global ? " [Global]" : "");
+                                }).join(", ");
+                                holidayTooltip.targetItem = parent;
+                                holidayTooltip.tooltipVisible = true;
+                            }
+                        }
+                        onExited: holidayTooltip.tooltipVisible = false
                     }
 
                     Behavior on color {
@@ -120,6 +172,14 @@ PanelWithOverlay {
                             duration: 150
                         }
                     }
+
+                    StyledTooltip {
+                        id: holidayTooltip
+                        text: ""
+                        tooltipVisible: false
+                        targetItem: undefined
+                        delay: 100
+                    }
                 }
             }
         }
diff --git a/Bar/Modules/Volume.qml b/Bar/Modules/Volume.qml
index 8ca074a..4df0e1f 100644
--- a/Bar/Modules/Volume.qml
+++ b/Bar/Modules/Volume.qml
@@ -14,7 +14,7 @@ Item {
 
     PillIndicator {
         id: pillIndicator
-        icon: volume === 0 ? "volume_off" : (volume < 30 ? "volume_down" : "volume_up")
+        icon: shell && shell.defaultAudioSink && shell.defaultAudioSink.audio && shell.defaultAudioSink.audio.muted ? "volume_off" : (volume === 0 ? "volume_off" : (volume < 30 ? "volume_down" : "volume_up"))
         text: volume + "%"
 
         pillColor: Theme.surfaceVariant
@@ -36,7 +36,7 @@ Item {
             if (shell && shell.volume !== volume) {
                 volume = shell.volume
                 pillIndicator.text = volume + "%"
-                pillIndicator.icon = volume === 0 ? "volume_off" : (volume < 30 ? "volume_down" : "volume_up")
+                pillIndicator.icon = shell && shell.defaultAudioSink && shell.defaultAudioSink.audio && shell.defaultAudioSink.audio.muted ? "volume_off" : (volume === 0 ? "volume_off" : (volume < 30 ? "volume_down" : "volume_up"))
                 pillIndicator.show()
             }
         }
diff --git a/Helpers/Holidays.js b/Helpers/Holidays.js
new file mode 100644
index 0000000..a5879a6
--- /dev/null
+++ b/Helpers/Holidays.js
@@ -0,0 +1,51 @@
+var _countryCode = null;
+var _holidaysCache = {};
+
+function getCountryCode(callback) {
+    if (_countryCode) {
+        callback(_countryCode);
+        return;
+    }
+    var xhr = new XMLHttpRequest();
+    xhr.open("GET", "http://ip-api.com/json/", true);
+    xhr.onreadystatechange = function() {
+        if (xhr.readyState === XMLHttpRequest.DONE && xhr.status === 200) {
+            var response = JSON.parse(xhr.responseText);
+            _countryCode = response.countryCode;
+            callback(_countryCode);
+        }
+    }
+    xhr.send();
+}
+
+function getHolidays(year, countryCode, callback) {
+    var cacheKey = year + "-" + countryCode;
+    if (_holidaysCache[cacheKey]) {
+        callback(_holidaysCache[cacheKey]);
+        return;
+    }
+    var url = "https://date.nager.at/api/v3/PublicHolidays/" + year + "/" + countryCode;
+    var xhr = new XMLHttpRequest();
+    xhr.open("GET", url, true);
+    xhr.onreadystatechange = function() {
+        if (xhr.readyState === XMLHttpRequest.DONE && xhr.status === 200) {
+            var holidays = JSON.parse(xhr.responseText);
+            _holidaysCache[cacheKey] = holidays;
+            callback(holidays);
+        }
+    }
+    xhr.send();
+}
+
+function getHolidaysForMonth(year, month, callback) {
+    getCountryCode(function(countryCode) {
+        getHolidays(year, countryCode, function(holidays) {
+            // 0-based months (0=Jan, 11=Dec)
+            var filtered = holidays.filter(function(h) {
+                var date = new Date(h.date);
+                return date.getFullYear() === year && date.getMonth() === month;
+            });
+            callback(filtered);
+        });
+    });
+}
\ No newline at end of file
diff --git a/shell.qml b/shell.qml
index 42676f7..dd03cd6 100644
--- a/shell.qml
+++ b/shell.qml
@@ -72,7 +72,7 @@ Scope {
     }
 
     property var defaultAudioSink: Pipewire.defaultAudioSink
-    property int volume: defaultAudioSink && defaultAudioSink.audio && defaultAudioSink.audio.volume ? Math.round(defaultAudioSink.audio.volume * 100) : 0
+    property int volume: defaultAudioSink && defaultAudioSink.audio && defaultAudioSink.audio.volume && !defaultAudioSink.audio.muted ? Math.round(defaultAudioSink.audio.volume * 100) : 0
 
     PwObjectTracker {
         objects: [Pipewire.defaultAudioSink]